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Rock 450B0461 450 BM MID A4 UPR Half Stainless Upper
Rock River Arms

Rock 450B0461 450 BM MID A4 UPR Half Stainless Upper

UPC 00842834124138

Compare prices

1 offer · 0 in stock · sorted by best price
RetailerPriceStockLast checkedDeal
East Valley Tactical$698.80Out of stock24m agoGo to deal

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Description

ROCK 450B0461 450 BM MID A4 UPR HALF SS UPPER

Specs

BrandRock River Arms
CategoryRifle · Firearms
Caliber450 Bushmaster
UPC00842834124138
Capacity5
TypeComplete
ModelLar-15M
Twist1:24"
MuzzleRRA Operator Brake
SeriesMid A4
Handguards13" M-LOK
Firearm_fitAR-15
Firearm_typeAR Platform
Barrel_finishStainless Steel
Barrel_length16"
Similar_itemsUpper
Thread_pattern5/8"-32 tpi
Barrel_materialSteel
Receiver_finishBlack
Handguard_finishBlack
Barrel_descriptionHeavy
Barrel_length_range16" to 16.99"

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D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best
$698.80
Low
$698.80
Oct 8, 2026
High
$698.80
Oct 8, 2026
Tracking since
Oct 8, 2026
One price check so far ($698.80 on Oct 8, 2026). The chart fills in as retailers are re-checked.
Recent price checks (1)
DateRetailerPriceStock
Oct 8, 2026, 5:15 PM PTEast Valley Tactical$698.80Out of stock

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$698.80
East Valley Tactical
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